:root {
  --bg: #070a0e;
  --bg-2: #0b1016;
  --surface: #10161d;
  --surface-soft: #151d26;
  --surface-raised: #18212b;
  --text: #f3f6f8;
  --muted: #a8b3bf;
  --muted-2: #7f8b97;
  --line: rgba(255,255,255,.12);
  --line-strong: rgba(255,255,255,.2);
  --accent: #e7edf2;
  --success: #b9d7c3;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% -10%, rgba(94,124,154,.12), transparent 32%),
    var(--bg);
  line-height: 1.6;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .14em;
  font-size: 13px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,.34);
  font-size: 17px;
  letter-spacing: 0;
  font-weight: 750;
  background: rgba(7,10,14,.38);
  backdrop-filter: blur(10px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
}

.site-nav a {
  text-decoration: none;
  color: rgba(255,255,255,.8);
}

.site-nav a:hover,
.site-nav a:focus-visible { color: #fff; }

.nav-cta {
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  padding: 9px 15px;
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(3,5,8,.22) 0%, rgba(3,5,8,.34) 28%, rgba(3,5,8,.86) 82%, #070a0e 100%),
    linear-gradient(90deg, rgba(3,5,8,.86) 0%, rgba(3,5,8,.42) 54%, rgba(3,5,8,.12) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 190px 0 74px;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: #c7d0d9;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-size: clamp(48px, 7.4vw, 96px);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 640;
}

.hero-copy {
  max-width: 800px;
  margin-bottom: 30px;
  font-size: clamp(18px, 2vw, 22px);
  color: #d4dbe2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 28px;
  color: #aeb8c2;
  font-size: 13px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(185,215,195,.08);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 650;
  font-size: 14px;
  transition: transform .18s ease, opacity .18s ease, border-color .18s ease;
}

.button:hover,
.button:focus-visible { transform: translateY(-1px); }

.button-primary {
  background: #f4f7f9;
  color: #0a0d11;
}

.button-secondary {
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.04);
}

.button-light {
  background: #fff;
  color: #0a0d11;
}

.section { padding: 112px 0; }

.section-heading {
  display: grid;
  gap: 8px;
  max-width: 900px;
  margin-bottom: 48px;
}

.section-heading.narrow { max-width: 780px; }

.section-lede {
  max-width: 760px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 18px;
}

h2 {
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -.035em;
  font-weight: 615;
}

h3 {
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -.018em;
}

.split-copy,
.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 48px;
  color: var(--muted);
  font-size: 18px;
}

.intro-section { padding-bottom: 96px; }

.signal-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1px;
  margin-top: 54px;
  border: 1px solid var(--line);
  background: var(--line);
}

.signal-row span {
  min-height: 94px;
  display: flex;
  align-items: end;
  padding: 20px;
  background: #0b1016;
  color: #d8dfe6;
  font-size: 13px;
  letter-spacing: .03em;
}

.section-pattern {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-color: #0b1016;
  background-image:
    linear-gradient(rgba(7,10,14,.86), rgba(7,10,14,.93)),
    url("assets/Zorn_Novum_Web_Background_Pattern_1672x941.jpg");
  background-size: cover;
  background-position: center;
}

.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 14px;
  align-items: stretch;
}

.flow-step {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(8,12,17,.76);
  backdrop-filter: blur(10px);
}

.flow-step:nth-of-type(n+4) { margin-top: 0; }

.flow-protected {
  background: linear-gradient(180deg, rgba(26,36,47,.92), rgba(11,16,22,.92));
  border-color: rgba(255,255,255,.22);
}

.flow-kicker {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--muted-2);
  font-size: 11px;
  letter-spacing: .15em;
}

.flow-step p {
  margin-bottom: 0;
  color: var(--muted);
}

.flow-arrow {
  display: grid;
  place-items: center;
  color: #71808f;
  font-size: 20px;
}

/* Continue second half of flow on a new row on desktop */
.flow-step:nth-of-type(4) { grid-column: 1; }
.flow-step:nth-of-type(5) { grid-column: 3; }
.flow-step:nth-of-type(6) { grid-column: 5; }
.flow-arrow:nth-of-type(4) { grid-column: 2; }
.flow-arrow:nth-of-type(5) { grid-column: 4; }

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
}

.control-card {
  min-height: 410px;
  padding: 30px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%),
    #0d131a;
}

.control-card-advanced {
  background:
    radial-gradient(circle at 84% 12%, rgba(125,153,180,.12), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.025), transparent 40%),
    #0d131a;
}

.control-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 62px;
  color: var(--muted-2);
  font-size: 11px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.control-mode {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.control-card p { color: var(--muted); }

.mock-control {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.mock-control div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: #9aa6b2;
  font-size: 13px;
}

.mock-control strong {
  color: #dce3e9;
  font-weight: 600;
}

.mock-lines {
  display: grid;
  gap: 16px;
  margin-top: 42px;
}

.mock-lines span {
  position: relative;
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(233,239,244,.88), rgba(122,141,159,.35));
}

.mock-lines span::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translate(50%,-50%);
  border-radius: 50%;
  border: 2px solid #dde4ea;
  background: #0d131a;
}

.control-principle {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 34px;
  margin-top: 42px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.principle-quote {
  max-width: 900px;
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.2;
  letter-spacing: -.025em;
  color: #e1e7ec;
}

.progress-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0b1016;
}

.progress-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
}

.progress-card {
  min-height: 310px;
  padding: 28px;
  border: 1px solid var(--line);
  background: #0e141b;
}

.progress-status {
  display: inline-block;
  margin-bottom: 56px;
  color: #a8b3be;
  font-size: 11px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.progress-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.stage-panel {
  display: grid;
  grid-template-columns: .9fr 1.2fr;
  gap: 48px;
  margin-top: 18px;
  padding: 30px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(90deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
}

.stage-panel h3 {
  margin-bottom: 0;
  font-size: 28px;
}

.stage-panel > p {
  align-self: end;
  margin-bottom: 0;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}

.card-grid.four-up {
  grid-template-columns: repeat(4, minmax(0,1fr));
}

.card {
  min-height: 300px;
  padding: 28px;
  border: 1px solid var(--line);
  background: #0d1218;
}

.card-number {
  display: inline-block;
  margin-bottom: 68px;
  color: #7f8b96;
  font-size: 11px;
  letter-spacing: .14em;
}

.card p {
  color: var(--muted);
  margin-bottom: 0;
}

.unknowns-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 75% 30%, rgba(104,132,159,.1), transparent 26%),
    #0a0f15;
}

.unknowns-layout {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 80px;
  align-items: start;
}

.unknowns-layout .section-heading { margin-bottom: 0; }

.unknowns-copy {
  color: var(--muted);
  font-size: 18px;
}

.unknowns-copy p + p { margin-top: 24px; }

.principles-section {
  padding-top: 84px;
}

.contact-section {
  padding: 82px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #e8edf1;
  color: #0a0d11;
}

.contact-section .eyebrow { color: #4d5965; }

.contact-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.contact-inner h2 { margin-bottom: 10px; }

.contact-inner p:not(.eyebrow) {
  margin-bottom: 0;
  color: #46515c;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 38px;
  color: #7f8a95;
  font-size: 12px;
}

.site-footer p { margin-bottom: 0; }

@media (max-width: 1020px) {
  .site-nav a:not(.nav-cta) { display: none; }

  .flow {
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 14px;
  }

  .flow-arrow { display: none; }

  .flow-step:nth-of-type(n) { grid-column: auto; }

  .card-grid.four-up { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .site-header { align-items: center; }

  .brand { font-size: 11px; }

  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }

  .site-nav { gap: 10px; }

  .nav-cta { padding: 8px 12px; }

  .hero {
    min-height: 96svh;
  }

  .hero-content {
    padding-top: 160px;
    padding-bottom: 52px;
  }

  .section {
    padding: 78px 0;
  }

  .split-copy,
  .principles,
  .signal-row,
  .control-grid,
  .progress-grid,
  .stage-panel,
  .unknowns-layout,
  .card-grid,
  .card-grid.four-up {
    grid-template-columns: 1fr;
  }

  .signal-row {
    gap: 1px;
  }

  .signal-row span { min-height: 72px; }

  .flow {
    grid-template-columns: 1fr;
  }

  .flow-step {
    min-height: auto;
  }

  .flow-kicker {
    margin-bottom: 28px;
  }

  .control-card {
    min-height: auto;
  }

  .control-topline {
    margin-bottom: 42px;
  }

  .control-principle {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .progress-status {
    margin-bottom: 40px;
  }

  .stage-panel {
    gap: 24px;
  }

  .unknowns-layout {
    gap: 36px;
  }

  .contact-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    flex-direction: column;
  }
}
